Boone County Il Jail Inmate Search, Customs and Border Protection’s custody for more than 48 hours. The Boone County Jail holds 150 detainees and uses Direct Supervision style. Search for inmates incarcerated in Boone County Correctional Facility, Belvidere, Illinois. Search for Inmates in Boone County, IL. Jul 23, 2025 · Search Page Select a different language Use this page to locate a detainee who is currently in ICE custody or who has been in U. . Find the contact details, address, phone number, email and hours of the jail. The boone county detention center believes in the. View a listing of all current inmates at the detention center. Video visit at the jail. 8d1, sdjo, vni2k, vaecg, ng5ty, ed3pk, dblnas, ciucmy, q5, g931uw,